Share the .skp file so we can see what you have set up. What version of SketchUp are you using? Your profile says 2022 Free/Make but there's never been a 2022 Free/Make version.

The Skechup extension Animator is good to use when you know all the points where objects should pass through.

@ecati said: Maybe it could be this way. Hi Mr Magician, Thank you. You are better than best. Your help has allowed me to silence the lambs. Thanks again Have nice weekend

I tried to add some bearings like geometry. See attachment But no luck Rubics cube solver - v2.1 motor crankshaft with padded hole.skp